{"instruction": "You are an expert in relationship extraction. Please extract relationship triples that match the schema definition from the input. Return an empty list for relationships that do not exist. Please respond in the format of a JSON string.", "schema": ["founded", "country of birth", "founded by", "city of headquarters"], "input": "WPCX-LP is an FM college radio station run by students of  Presbyterian College  in  Clinton  South Carolina and is broadcast from the Presbyterian College student center known as Springs Campus Center ."}
{"founded": [], "country of birth": [], "founded by": [], "city of headquarters": [{"subject": "Presbyterian College", "object": "Clinton"}]}